Key Benefits Fail-Safe Design: Normally Open function ensures continuous flow during power interruptions for critical heating circuits

while the 30" capillary provides the necessary reach for flexible bulb mounting on the suction line

Common Questions Is the 9JE insert compatible with older Sure-Flex flanges

often replacing discontinued part numbers such as 52M44

which is the direct replacement for part SWT2004

Sterling HVAC 11J11R00306-001 Limit Switch 326058-756 Key Benefits Fail-Safe Design: NormallyThe Sterling HVAC 11J11R00306 001 Limit Switch is a critical safety component designed for precise thermal regulation in Sterling gas unit heaters and HVAC systems. This OEM limit switch functions as a high limit safety cut out with an automatic reset capability, monitoring heat exchanger temperatures to prevent overheating and potential equipment damage. With a pre set fixed range of 150F to 190F (150 190F AUTO), this switch ensures the burners cycle